public function testUpdateContentRequiredFieldEmpty() { list($content, $contentType) = $this->createTestContent(); /* BEGIN: Use Case */ $contentService = $this->repository->getContentService(); $versionInfo = $contentService->loadVersionInfoById($content->id, $content->getVersionInfo()->versionNo); $contentUpdateStruct = $contentService->newContentUpdateStruct(); $contentUpdateStruct->initialLanguageCode = 'eng-GB'; $contentUpdateStruct->setField('test_required_empty', ''); // Throws an exception because required field is being updated with empty value $updatedContent = $contentService->updateContent($versionInfo, $contentUpdateStruct); /* END: Use Case */ }